| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 |
12.5%
|
|
| 2 | 122 |
84.7%
|
|
| 3 | 2 |
1.4%
|
|
| 4 | 2 |
1.4%
|
|
| Sysmiss | 14 |